I posted this on another forum, but I thought I would also post it here.
I have the #2 and watched the temperature swings in the box at first. Now I just set it and forget it and watch the IT of what I am cooking. Yes it swings, but It averages out at my set temperature and my smokes come out as expected. If you are not close to averaging, then I would suspect a problem, or might need to pull the knob and move it around a notch. To me the air temp might vary slightly around the meat, but It will still be cooking and smoking. If I am looking for a 195 finish and the smoker swings from 215 to 235 while I am getting there it does not bother me.
Going to the trouble and expense of a PID controller can and will hold the area at the sensor closer to the the set temperate, but I can not see how that will affect the outcome differently than several hours of normal on/off swings much. I am not trying to do a high speed exact chemical process here where a batch will spoil if it gets 5 too hot or will solidify if it gets 5 too cool. I guess I have already dealt with too many Proportional, Integral, Derivative controllers in critical process situations in my life to be concerned with it in my slow smoker.
I saw someone post earlier that they were not familiar with the term PID Controller. Here is a web site with a very simple basic explanation of how it would affect your smoker..
http://www.ospid.com/blog/what-is-pid-control/
Just my opinion.
Like my old H2 Kawasaki, if it ain't smoken, its broken.
I have the #2 and watched the temperature swings in the box at first. Now I just set it and forget it and watch the IT of what I am cooking. Yes it swings, but It averages out at my set temperature and my smokes come out as expected. If you are not close to averaging, then I would suspect a problem, or might need to pull the knob and move it around a notch. To me the air temp might vary slightly around the meat, but It will still be cooking and smoking. If I am looking for a 195 finish and the smoker swings from 215 to 235 while I am getting there it does not bother me.
Going to the trouble and expense of a PID controller can and will hold the area at the sensor closer to the the set temperate, but I can not see how that will affect the outcome differently than several hours of normal on/off swings much. I am not trying to do a high speed exact chemical process here where a batch will spoil if it gets 5 too hot or will solidify if it gets 5 too cool. I guess I have already dealt with too many Proportional, Integral, Derivative controllers in critical process situations in my life to be concerned with it in my slow smoker.
I saw someone post earlier that they were not familiar with the term PID Controller. Here is a web site with a very simple basic explanation of how it would affect your smoker..
http://www.ospid.com/blog/what-is-pid-control/
Just my opinion.
Like my old H2 Kawasaki, if it ain't smoken, its broken.